【单选题】if, in a competitive market, a price ceiling is imposed establishing a maximum price below the market equilibrium price, this price ceiling would result in:
A.
shortages because the quantitiy demanded would exceed the quantity supplied
B.
surpluses because the quantitiy supplied would exceed the quantitiy demanded
C.
no effect on the quantitiy supplied or demanded
D.
surpluses because the supply curve would shift to the right